cap
/kæp/
Very CommonA lie or exaggeration. Calling something cap means calling it false.
Can be playful or genuinely accusatory depending on tone. Often used as a one-word reply to shut down a claim.
Real-world examples4 examples
| # | Example | What it means | Source |
|---|---|---|---|
| 01 | He said he benches 315. That's cap. | The speaker does not believe someone can bench that much. | x, 2023 |
| 02 | You never texted me back. Stop capping. | The person is lying about having replied. | instagram, 2024 |
| 03 | I actually studied for this one, no cap. | The speaker is swearing they are telling the truth about studying. | tiktok, 2023 |
| 04 | She said she's 21. Bro that is straight cap. | The speaker thinks someone is lying about their age. |
Use it when
- Someone makes a claim you think is false.
- Someone is bragging and you do not believe them.
- You want to playfully accuse a friend of exaggerating.
- You are lying or exaggerating on purpose and admitting it.
Do not use it when
- You mean someone is wrong but honest about it.
- You are in a serious or formal conversation.
- You mean someone is confused rather than lying.
Variations and related forms
Cap vs no cap
cap
Cap means something is a lie or someone is lying.
VS
no-cap
No cap means you are being truthful and not exaggerating at all.
Origin and context
Comes from AAVE (African American Vernacular English) where cap has meant lying since at least the 1990s. Went mainstream through hip-hop and then social media around 2018-2019.
- First seen
- late-2010s
- Confidence
- medium
Cite this page
Use this stable URL to reference the entry.
https://slang.fyi/capUpdated: 2026-08-25License: CC BY 4.0